David2

I have a msd 7531 box and trying to learn how to use it Iam trying to pull some timing out top end and not sure what i should go under to do it any help would be appreciated thanks

topsportsman1

I'd take the timing out on the high gear retard

David2

What would be a good starting point and how many deg i shift the motor at 7000

topsportsman1

This will give you an idea,maybe the lights will come on :idea:

Lots of good info here,look around

http://www.yellowbullet.com/forum/sh...t=gear+retards

marshalllhancock

David,

email me at [email protected]

I will be glad to help walk you through the 7531. After you get a good handle on it, you will love this ignition system. We run it on our NMRA Outlaw 10.5 car with great results. We can have 1.15 60ft and not even pick the front tires up. I look forward to hearing from you.

Marshall Hancock
Hancock Racing